Five things to keep an eye on in '10-11

PER Diem: Oct. 27, 2010

Noah Graham/NBAE/Getty ImagesWho says preseason doesn't matter? A strong summer could be the start of something in Memphis.

Wednesday is opening night for most of the NBA, and we've been talking about the league's big questions for most of the summer -- questions like where Carmelo Anthony goes, how Kobe's knee feels and whether the Heat's Big Three can coalesce into a superteam.